Genuine OEM Audi Engine Oil Pan, part number 022103601R. This critical component serves as the reservoir for the engine's lubricating oil, collecting it after it circulates through the engine. It is positioned at the bottom of the engine's crankcase. Weighing approximately 3.98 kg, this oil pan is typically made from cast aluminum or stamped steel. Using a genuine OEM oil pan ensures correct dimensions, bolt hole alignment, and sealing surfaces, preventing oil leaks and maintaining proper engine lubrication.